Increase in new-onset type 1 diabetes diagnoses among Brazilian children and adolescents during the COVID-19 pandemic Renata Szundy Berardo; Melanie Rodacki; Bruna S. Pugliese; Fernanda Roisman; Juliane Rocha; Daniel Gilban; Bianca Balassiano; Cristine Barboza Beltrão; Isla Aguiar Paiva; Juliana Veiga Moreira; Jorge Luescher; Ludmila Campos; Isabella Coutinho; Isabel Rey Madeira; Alessandra S.M.F. da Costa; Lucianne R.M. Tannus; Nádia C.P. Rodrigues; Lenita Zajdenverg;

Narrative review and creation of an institutional protocol for the use of fibrinolytics in parapneumonic effusion in children Flavia Garcia Frogeri; Andréa de Melo Alexandre Fraga; Fernando Augusto de Lima Marson; Antônio Gonçalves de Oliveira Filho; Márcio Lopes Miranda; Joaquim Murray Bustorff-Silva;

Electronic cigarettes: ¿wolves in sheep's clothing¿ Débora Carla Chong-Silva; Maria de Fátima Bazhuni Pombo Sant'Anna; Carlos Antônio Riedi; Clémax Couto Sant'Anna; José Dirceu Ribeiro; Lais Meirelles Nicoliello Vieira; Leonardo Araújo Pinto; Regina Terse-Ramos; Mariana Aparecida Pasa Morgan; Ricardo Neves Godinho; Renata Cantisani di Francesco; Carlos Augusto Mello da Silva; Marilyn Urrutia-Pereira; João Paulo Becker Lotufo; Luciana Rodrigues Silva; Dirceu Solé;